Dissociation of personality is a psychiatric condition characterized by a fragmentation of one's sense of self. This condition can be challenging to identify, and individuals may experience various symptoms, including memory loss, a sense of detachment from oneself, and emotional numbness. There are several synonymous terms for dissociation of personality, including depersonalization-derealization disorder, dissociative identity disorder, dissociative amnesia, and dissociative fugue. Each of these terms describes a different variation of the condition, and they all share the common trait of the individual feeling disconnected from their sense of self. Understanding the synonyms of dissociation of personality can help individuals better understand this complex condition and seek appropriate treatment.